Previewing: Critical MassUse the left/right red arrow controls to navigate through this ring - Click the preview image to visit the member site.

The worldwide web-wheel of the organized coincidence known as Critical Mass. Critical Mass is a monthly event occurring in hundreds of cities worldwide. Cyclists ride in a group through the city streets to celebrate cycling, fossil-fuel-free transportation, redefining of the social space of our cities and reclaim autonomy in an automobile dominated society. It's loads of fun too. The revolution is riding a bike!